Square frame trim ring



FIG. 1 is a perspective view of the square frame trim ring, showing my design;

FIG. 2 is a top plan view;

FIG. 3 is a bottom plan view;

FIG. 4 is a front elevational view;

FIG. 5 is a rear elevational view;

FIG. 6 is a side elevational view when viewed from the right side; and,

FIG. 7 is a side elevational view when viewed from the left side. 

The Ornamental design for a square frame trim ring, as shown and described. 